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Find the range of the function f(x) = (x^2 + 14x + 9)/(x^2 + 2) as varies over all real numbers.

 May 31, 2022
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If we graph this equation on Desmos, we will see the range is [-2.5,8]

Sorry I can't insert a picture of this graph on this answer
 Jun 1, 2022

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